Home / 102,226.06-153,290.58-35,658.10

Finding the Fourth Proportional to 102,226.06, 153,290.58 and 35,658.10

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Solution

The fourth proportional to 102,226.06, 153,290.58 and 35,658.10 is: 53,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,226.06 : 153,290.58 = 35,658.10 : x
  2. Step 2: Convert to fraction form
    102,226.06/153,290.58 = 35,658.10/x
  3. Step 3: Cross multiply
    102,226.06x = 153,290.58 × 35,658.10
  4. Step 4: Simplify right side
    102,226.06x = 5,466,050,830.70
  5. Step 5: Solve for x
    x = 5,466,050,830.70/102,226.06
  6. Step 6: Final answer
    x = 53,470.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.